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Rename getAnalysisToUpdate to getAnalysisIfAvailable.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63198 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2009-01-28 13:14:17 +00:00
parent e02f724880
commit 1465d61bdd
29 changed files with 87 additions and 85 deletions
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14
lib/Transforms/Utils/BasicBlockUtils.cpp
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@@ -136,7 +136,7 @@ bool llvm::MergeBlockIntoPredecessor(BasicBlock* BB, Pass* P) {
// Finally, erase the old block and update dominator info.
if (P) {
if (DominatorTree* DT = P->getAnalysisToUpdate<DominatorTree>()) {
if (DominatorTree* DT = P->getAnalysisIfAvailable<DominatorTree>()) {
DomTreeNode* DTN = DT->getNode(BB);
DomTreeNode* PredDTN = DT->getNode(PredBB);
@@ -299,11 +299,11 @@ BasicBlock *llvm::SplitBlock(BasicBlock *Old, Instruction *SplitPt, Pass *P) {
BasicBlock *New = Old->splitBasicBlock(SplitIt, Old->getName()+".split");
// The new block lives in whichever loop the old one did.
if (LoopInfo* LI = P->getAnalysisToUpdate<LoopInfo>())
if (LoopInfo* LI = P->getAnalysisIfAvailable<LoopInfo>())
if (Loop *L = LI->getLoopFor(Old))
L->addBasicBlockToLoop(New, LI->getBase());
if (DominatorTree *DT = P->getAnalysisToUpdate<DominatorTree>())
if (DominatorTree *DT = P->getAnalysisIfAvailable<DominatorTree>())
{
// Old dominates New. New node domiantes all other nodes dominated by Old.
DomTreeNode *OldNode = DT->getNode(Old);
@@ -319,7 +319,7 @@ BasicBlock *llvm::SplitBlock(BasicBlock *Old, Instruction *SplitPt, Pass *P) {
DT->changeImmediateDominator(*I, NewNode);
}
if (DominanceFrontier *DF = P->getAnalysisToUpdate<DominanceFrontier>())
if (DominanceFrontier *DF = P->getAnalysisIfAvailable<DominanceFrontier>())
DF->splitBlock(Old);
return New;
@@ -350,12 +350,12 @@ BasicBlock *llvm::SplitBlockPredecessors(BasicBlock *BB,
Preds[i]->getTerminator()->replaceUsesOfWith(BB, NewBB);
// Update dominator tree and dominator frontier if available.
DominatorTree *DT = P ? P->getAnalysisToUpdate<DominatorTree>() : 0;
DominatorTree *DT = P ? P->getAnalysisIfAvailable<DominatorTree>() : 0;
if (DT)
DT->splitBlock(NewBB);
if (DominanceFrontier *DF = P ? P->getAnalysisToUpdate<DominanceFrontier>():0)
if (DominanceFrontier *DF = P ? P->getAnalysisIfAvailable<DominanceFrontier>():0)
DF->splitBlock(NewBB);
AliasAnalysis *AA = P ? P->getAnalysisToUpdate<AliasAnalysis>() : 0;
AliasAnalysis *AA = P ? P->getAnalysisIfAvailable<AliasAnalysis>() : 0;
// Insert a new PHI node into NewBB for every PHI node in BB and that new PHI